Use the proper bazel target
Use the proper bazel target

Fixes #1

Signed-off-by: David Gageot <aa743a0aaec8f7d7a1f01442503957f4d7a2d634@gageot.net>
GoogleCloudPlatform/buildpacks,GoogleCloudPlatform/buildpacks,GoogleCloudPlatform/buildpacks,GoogleCloudPlatform/buildpacks